Virginia Institute of Marine Science
Data sheets for stations monitored weekly in the Great Wicomico, James, York, Rappahannock, Nansemond and Piankatank Rivers. Monitoring starting and end dates vary at the river sites.
Oyster populations -- Virginia
Haven, D. S. (1969) Weekly Oyster Spatfall Reports 1969. Virginia Institute of Marine Science, William & Mary. https://scholarworks.wm.edu/reports/2722